ICS 65.020.99 CCS B04 43 湖南省地方 标准 DB 43/T 3080.11—2024 湖南省立木材积、生物量及碳系数计量监 测系列模型 第11部分：地基激光雷达林木信息采集技 术规程 Measurement and monitoring models of tree volume, biomass and carbon coefficients in Hunan Province — Part 11: Code of practice for tree information collection using terrestrial laser scanning 2024 - 08 - 30发布 2024 - 11 - 30实施 湖南省市场监督管理局 发布 DB 43/T 3080.11—2024 I 目次 前言 ................................................................................. II 引言 ................................................................................ III 1 范围 ............................................................................... 1 2 规范性引用文件 ..................................................................... 1 3 术语和定义 ......................................................................... 1 4 前期准备 ........................................................................... 2 技术准备 ....................................................................... 2 资料准备 ....................................................................... 2 仪器设备准备 ................................................................... 2 5 样木选择 ........................................................................... 2 6 数据采集 ........................................................................... 2 基本情况调查 ................................................................... 2 标靶布设 ....................................................................... 2 测站安置 ....................................................................... 2 参数设置 ....................................................................... 2 点云采集 ....................................................................... 3 7 数据预处理 ......................................................................... 3 点云配准 ....................................................................... 3 点云降噪 ....................................................................... 3 点云裁剪 ....................................................................... 3 8 参数提取 ........................................................................... 3 9 数据检验 ........................................................................... 3 附录A（规范性） 地基激光雷达样木信息采集调查表 ....................................... 4 参考文献 .............................................................................. 5